BRPI0612142A2 - processo para o beneficiamento de um substrato mineral por separação magnética, e, reagente magnético para o beneficiamento de um substrato mineral - Google Patents
processo para o beneficiamento de um substrato mineral por separação magnética, e, reagente magnético para o beneficiamento de um substrato mineral Download PDFInfo
- Publication number
- BRPI0612142A2 BRPI0612142A2 BRPI0612142-0A BRPI0612142A BRPI0612142A2 BR PI0612142 A2 BRPI0612142 A2 BR PI0612142A2 BR PI0612142 A BRPI0612142 A BR PI0612142A BR PI0612142 A2 BRPI0612142 A2 BR PI0612142A2
- Authority
- BR
- Brazil
- Prior art keywords
- beneficiation
- mineral substrate
- magnetic
- reagent
- magnetic separation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
- H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
- H01F1/37—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
PROCESSO PARA O BENEFICIAMENTO DE UM SUBSTRATO MINERAL POR SEPARAçãO MAGNETICA, E, REAGENTE MAGNETICO PARA O BENEFICIAMENTO DE UM SUBSTRATO MINERAL. é descrito um reagente magnético que contém micropartículas de magnetita e um composto da fórmula (I) (I) R-(CONH-O-X)~n~ aqui definida. O reagente magnético pode ser usado em um processo de separação magnética para a remoção de impurezas de substratos minerais.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/175,490 US20070007179A1 (en) | 2005-07-06 | 2005-07-06 | Process and magnetic reagent for the removal of impurities from minerals |
US11/295,385 US8033398B2 (en) | 2005-07-06 | 2005-12-06 | Process and magnetic reagent for the removal of impurities from minerals |
PCT/US2006/022694 WO2007008322A1 (en) | 2005-07-06 | 2006-06-12 | Process and magnetic reagent for the removal of impurities from minerals |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0612142A2 true BRPI0612142A2 (pt) | 2010-10-19 |
Family
ID=37054544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0612142-0A BRPI0612142A2 (pt) | 2005-07-06 | 2006-06-12 | processo para o beneficiamento de um substrato mineral por separação magnética, e, reagente magnético para o beneficiamento de um substrato mineral |
Country Status (8)
Country | Link |
---|---|
US (2) | US8033398B2 (pt) |
EP (1) | EP1905048B1 (pt) |
AR (1) | AR054533A1 (pt) |
AU (1) | AU2006269688B2 (pt) |
BR (1) | BRPI0612142A2 (pt) |
CA (1) | CA2611640C (pt) |
PE (1) | PE20070161A1 (pt) |
WO (1) | WO2007008322A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA97543C2 (uk) | 2007-09-03 | 2012-02-27 | Басф Се | Збагачення цінних руд за допомогою магнітних частинок |
PE20120524A1 (es) | 2008-12-11 | 2012-04-28 | Basf Se | Enriquecimiento de minerales a partir de desechos mineros |
CN102421529B (zh) | 2009-02-24 | 2015-08-12 | 巴斯夫欧洲公司 | Cu-Mo分离 |
AR075716A1 (es) | 2009-03-04 | 2011-04-20 | Siemens Ag | Separacion magnetica de minerales metalicos no ferrosos por acondicionamiento en multiples etapas |
PE20120731A1 (es) | 2009-03-04 | 2012-06-15 | Basf Se | Aglomerados hidrofobicos magneticos |
DE102009038666A1 (de) * | 2009-08-24 | 2011-03-10 | Siemens Aktiengesellschaft | Verfahren zur kontinuierlichen magnetischen Erztrennung und/oder -aufbereitung sowie zugehörige Anlage |
RU2012123723A (ru) | 2009-11-11 | 2013-12-20 | Басф Се | Способ повышения эффективности процесса разделения руды с помощью гидрофобных магнитных частиц механической энергии |
WO2011154540A1 (de) | 2010-06-11 | 2011-12-15 | Basf Se | Nutzung der natürlich vorkommenden magnetischen bestandteile von erzen |
US8865000B2 (en) | 2010-06-11 | 2014-10-21 | Basf Se | Utilization of the naturally occurring magnetic constituents of ores |
AR082460A1 (es) * | 2010-10-15 | 2012-12-12 | Cic Resources Inc | Metodo para procesar materiales de minerales que contienen ilmenita con alto contenido de arcilla, y producto particulado concentrado de ilmenita, producto de escoria que contiene titanio y metodo para preparar el producto de escoria |
US9387485B2 (en) | 2012-04-23 | 2016-07-12 | Basf Se | Magnetic separation of particles including one-step-conditioning of a pulp |
WO2015104324A1 (en) | 2014-01-08 | 2015-07-16 | Basf Se | Process for reducing the volume flow comprising magnetic agglomerates by elutriation |
US11110468B2 (en) | 2017-08-03 | 2021-09-07 | Basf Se | Separation of a mixture using magnetic carrier particles |
BR102021010635A2 (pt) * | 2021-06-01 | 2022-12-13 | Daniel Ribeiro Dos Santos Nogueira | Produto nanomagnético funcionalizado, processo de preparo de produto nanomagnético funcionalizado, processo de beneficiamento de minérios |
WO2024099668A1 (en) | 2022-11-11 | 2024-05-16 | Clariant International Ltd | Anionic amino acid-based surfactants for the beneficiation of magnetic minerals from low-grade ores |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2287440A (en) * | 1939-03-16 | 1942-06-23 | Du Pont | Process of making pigment material |
US3627678A (en) * | 1969-09-03 | 1971-12-14 | Magnetic Eng Ass Inc | Magnetic separator and magnetic separation method |
US4078004A (en) * | 1971-09-07 | 1978-03-07 | Rohm And Haas Company | Methacrolein production utilizing novel catalyst |
US3914385A (en) * | 1973-06-11 | 1975-10-21 | Owens Illinois Inc | Benefication of siderite contaminated sand |
US3990642A (en) * | 1975-04-11 | 1976-11-09 | Anglo-American Clays Corporation | Brightening of natural dolomitic ores |
US3980240A (en) * | 1975-04-11 | 1976-09-14 | Anglo-American Clays Corporation | Brightening of natural calcitic ores |
US4125460A (en) * | 1975-10-01 | 1978-11-14 | Anglo-American Clays Corporation | Magnetic beneficiation of clays utilizing magnetic particulates |
GB2039268B (en) * | 1978-12-15 | 1983-01-19 | Exxon Research Engineering Co | Metal extraction by solid-liquid agglomerates |
US4523991A (en) * | 1982-12-27 | 1985-06-18 | The Dow Chemical Company | Carrier particle for the froth flotation of fine ores |
JPS61126010A (ja) * | 1984-11-20 | 1986-06-13 | Lion Corp | 口腔用組成物 |
US4629556A (en) * | 1984-11-29 | 1986-12-16 | Thiele Kaolin Company | Purification of kaolin clay by froth flotation using hydroxamate collectors |
US4643822A (en) * | 1985-02-28 | 1987-02-17 | The Secretary Of State For Trade And Industry In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Method of separation of material from material mixtures |
US4871446A (en) | 1986-09-03 | 1989-10-03 | Mobil Oil Corporation | Catalytic cracking process employing mixed catalyst system |
US4929343A (en) * | 1987-10-15 | 1990-05-29 | American Cyanamid Company | Novel collectors and processes for making and using same |
US4871466A (en) * | 1987-10-15 | 1989-10-03 | American Cyanamid Company | Novel collectors and processes for making and using same |
US4834898A (en) * | 1988-03-14 | 1989-05-30 | Board Of Control Of Michigan Technological University | Reagents for magnetizing nonmagnetic materials |
US4995965A (en) * | 1988-06-13 | 1991-02-26 | Akzo America Inc. | Calcium carbonate beneficiation |
GB9115018D0 (en) * | 1991-07-11 | 1991-08-28 | Bradtec Ltd | Purification of solutions |
SE501623C2 (sv) * | 1993-05-19 | 1995-04-03 | Berol Nobel Ab | Sätt att flotera kalciumkarbonatmalm samt ett flotationsreagens därför |
US5328880A (en) * | 1993-10-19 | 1994-07-12 | Engelhard Corporation | Fluidity of slurries of kaolin clay using tetraalkylammonium compounds |
PT948410E (pt) * | 1996-12-11 | 2002-09-30 | Earth Sciences Ltd | Metodos e aparelhos para a tilizacao no tratamento de cinzas |
US6006920A (en) * | 1997-05-09 | 1999-12-28 | Dry Branch Kaolin Company | Brightness, reduced impurity clays and methods of making same |
US5961055A (en) * | 1997-11-05 | 1999-10-05 | Iron Dynamics, Inc. | Method for upgrading iron ore utilizing multiple magnetic separators |
EP1180090A1 (en) | 1999-03-02 | 2002-02-20 | Michael W. Ginn | A composition of matter comprising high brightness calcium carbonate pigments and processes for making same |
US6200377B1 (en) * | 1999-04-16 | 2001-03-13 | Thiele Kaolin Company | Process for beneficiation of mixtures of mineral particles |
US6143065A (en) * | 1999-07-12 | 2000-11-07 | J. M. Huber Corporation | Precipitated calcium carbonate product having improved brightness and method of preparing the same |
US6462532B1 (en) | 2000-01-07 | 2002-10-08 | Third Millennium Test Solutions | Automated testing equipment having a modular offset test head with split backplane |
AUPR319001A0 (en) | 2001-02-19 | 2001-03-15 | Ausmelt Limited | Improvements in or relating to flotation |
WO2003089524A1 (en) * | 2002-04-16 | 2003-10-30 | Imerys Pigments, Inc. | Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor |
US7393462B2 (en) * | 2004-05-13 | 2008-07-01 | Cytec Technology Corp. | Process and reagent for separating finely divided titaniferrous impurities from Kaolin |
KR20070014821A (ko) | 2005-07-29 | 2007-02-01 | 주식회사 태영이엠씨 | 석회석자원 활용 극대화와 고품위탄산칼슘제조를 위한새로운 공정 |
-
2005
- 2005-12-06 US US11/295,385 patent/US8033398B2/en not_active Expired - Fee Related
-
2006
- 2006-06-12 AU AU2006269688A patent/AU2006269688B2/en not_active Ceased
- 2006-06-12 WO PCT/US2006/022694 patent/WO2007008322A1/en active Application Filing
- 2006-06-12 EP EP06772841.0A patent/EP1905048B1/en not_active Not-in-force
- 2006-06-12 CA CA2611640A patent/CA2611640C/en not_active Expired - Fee Related
- 2006-06-12 BR BRPI0612142-0A patent/BRPI0612142A2/pt not_active Application Discontinuation
- 2006-07-03 PE PE2006000764A patent/PE20070161A1/es not_active Application Discontinuation
- 2006-07-05 AR ARP060102896A patent/AR054533A1/es not_active Application Discontinuation
-
2011
- 2011-09-08 US US13/228,172 patent/US8827079B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8827079B2 (en) | 2014-09-09 |
CA2611640C (en) | 2013-10-22 |
PE20070161A1 (es) | 2007-02-19 |
WO2007008322A1 (en) | 2007-01-18 |
AU2006269688B2 (en) | 2010-12-09 |
AR054533A1 (es) | 2007-06-27 |
EP1905048A1 (en) | 2008-04-02 |
CA2611640A1 (en) | 2007-01-18 |
US20070007180A1 (en) | 2007-01-11 |
EP1905048B1 (en) | 2016-03-30 |
AU2006269688A1 (en) | 2007-01-18 |
US8033398B2 (en) | 2011-10-11 |
US20120001115A1 (en) | 2012-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |